* configure.tgt (i[34567]86-*-mingw32*): Set gdb_target = mingw.
* win32-nat.c: Only include cygwin.h on Cygwin host. Don't
include procfs.h.
(cygwin_load_start, cygwin_load_end, cygwin_exceptions): Disable
if not building on Cygwin.
(win32_make_so, handle_output_debug_string, handle_exception)
(do_initial_win32_stuff): Wrap Cygwin specific code in __CYGWIN__.
(win32_attach): Only fallback to Cygwin pids if building on
Cygwin.
(win32_pid_to_exec_file): Disable Cygwin specific code, if not
building on Cygwin.
(win32_create_inferior): Disable starting the inferior through a
shell, environment var processing and tty handling if not building
on Cygwin.
(cygwin_pid_to_str): Rename to ...
(win32_pid_to_str): ... this.
(init_win32_ops): Update use of win32_pid_to_str. Disable "shell"
and "cygwin-exceptions" commands if not building on Cygwin.
+2007-10-16 Pedro Alves <pedro_alves@portugalmail.pt>
+
+ * config/i386/mingw.mh, config/i386/mingw.mt: New files.
+ * configure.tgt (i[34567]86-*-mingw32*): Set gdb_target = mingw.
+ * win32-nat.c: Only include cygwin.h on Cygwin host. Don't
+ include procfs.h.
+ (cygwin_load_start, cygwin_load_end, cygwin_exceptions): Disable
+ if not building on Cygwin.
+ (win32_make_so, handle_output_debug_string, handle_exception)
+ (do_initial_win32_stuff): Wrap Cygwin specific code in __CYGWIN__.
+ (win32_attach): Only fallback to Cygwin pids if building on
+ Cygwin.
+ (win32_pid_to_exec_file): Disable Cygwin specific code, if not
+ building on Cygwin.
+ (win32_create_inferior): Disable starting the inferior through a
+ shell, environment var processing and tty handling if not building
+ on Cygwin.
+ (cygwin_pid_to_str): Rename to ...
+ (win32_pid_to_str): ... this.
+ (init_win32_ops): Update use of win32_pid_to_str. Disable "shell"
+ and "cygwin-exceptions" commands if not building on Cygwin.
+
2007-10-16 Gaius Mulley <gaius@glam.ac.uk>
* doc/gdb.texinfo: Add TSIZE definition, removed
--- /dev/null
+MH_CFLAGS=
+NATDEPFILES= i386-nat.o win32-nat.o
+NAT_FILE=nm-cygwin.h
+XM_CLIBS=
--- /dev/null
+# Target: Intel 386 run win32
+TDEPFILES= i386-tdep.o i386-cygwin-tdep.o i387-tdep.o \
+ solib-target.o corelow.o
i[34567]86-*-cygwin*) gdb_target=cygwin
build_gdbserver=yes
;;
-i[34567]86-*-mingw32*) gdb_target=i386
+i[34567]86-*-mingw32*) gdb_target=mingw
build_gdbserver=yes
;;
i[34567]86-*-*) gdb_target=i386 ;;
/* Originally by Steve Chamberlain, sac@cygnus.com */
-/* We assume we're being built with and will be used for cygwin. */
-
#include "defs.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include <stdlib.h>
#include <windows.h>
#include <imagehlp.h>
+#ifdef __CYGWIN__
#include <sys/cygwin.h>
+#endif
#include <signal.h>
#include "buildsym.h"
static struct target_ops win32_ops;
+#ifdef __CYGWIN__
/* The starting and ending address of the cygwin1.dll text segment. */
static bfd_vma cygwin_load_start;
static bfd_vma cygwin_load_end;
+#endif
static int have_saved_context; /* True if we've saved context from a cygwin signal. */
static CONTEXT saved_context; /* Containes the saved context from a cygwin signal. */
CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
};
#endif
-#include <sys/procfs.h>
#include <psapi.h>
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
/* User options. */
static int new_console = 0;
+#ifdef __CYGWIN__
static int cygwin_exceptions = 0;
+#endif
static int new_group = 1;
static int debug_exec = 0; /* show execution */
static int debug_events = 0; /* show events from kernel */
so = XZALLOC (struct so_list);
so->lm_info = (struct lm_info *) xmalloc (sizeof (struct lm_info));
so->lm_info->load_addr = load_addr;
- cygwin_conv_to_posix_path (buf, so->so_name);
strcpy (so->so_original_name, name);
-
+#ifndef __CYGWIN__
+ strcpy (so->so_name, buf);
+#else
+ cygwin_conv_to_posix_path (buf, so->so_name);
/* Record cygwin1.dll .text start/end. */
p = strchr (so->so_name, '\0') - (sizeof ("/cygwin1.dll") - 1);
if (p >= so->so_name && strcasecmp (p, "/cygwin1.dll") == 0)
bfd_close (abfd);
}
+#endif
return so;
}
/* nothing to do */;
else if (strncmp (s, _CYGWIN_SIGNAL_STRING, sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
{
+#ifdef __CYGWIN__
if (strncmp (s, "cYg", 3) != 0)
+#endif
warning (("%s"), s);
}
#ifdef __COPY_CONTEXT_SIZE
case EXCEPTION_ACCESS_VIOLATION:
DEBUG_EXCEPTION_SIMPLE ("EXCEPTION_ACCESS_VIOLATION");
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
+#ifdef __CYGWIN__
{
/* See if the access violation happened within the cygwin DLL itself. Cygwin uses
a kind of exception handling to deal with passed-in invalid addresses. gdb
&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
return 0;
}
+#endif
break;
case STATUS_STACK_OVERFLOW:
DEBUG_EXCEPTION_SIMPLE ("STATUS_STACK_OVERFLOW");
debug_registers_used = 0;
for (i = 0; i < sizeof (dr) / sizeof (dr[0]); i++)
dr[i] = 0;
+#ifdef __CYGWIN__
cygwin_load_start = cygwin_load_end = 0;
+#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
push_target (&win32_ops);
ok = DebugActiveProcess (pid);
saw_create = 0;
+#ifdef __CYGWIN__
if (!ok)
{
/* Try fall back to Cygwin pid */
if (pid > 0)
ok = DebugActiveProcess (pid);
+ }
+#endif
- if (!ok)
- error (_("Can't attach to process."));
- }
+ if (!ok)
+ error (_("Can't attach to process."));
if (has_detach_ability ())
DebugSetProcessKillOnExit (FALSE);
/* Try to find the process path using the Cygwin internal process list
pid isn't a valid pid, unfortunately. Use current_event.dwProcessId
instead. */
- /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
static char path[MAX_PATH + 1];
char *path_ptr = NULL;
+
+#ifdef __CYGWIN__
+ /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
int cpid;
struct external_pinfo *pinfo;
}
}
cygwin_internal (CW_UNLOCK_PINFO);
+#endif
+
return path_ptr;
}
memset (&si, 0, sizeof (si));
si.cb = sizeof (si);
+#ifdef __CYGWIN__
if (!useshell)
{
flags = DEBUG_ONLY_THIS_PROCESS;
toexec = shell;
flags = DEBUG_PROCESS;
}
+#else
+ toexec = exec_file;
+ flags = DEBUG_ONLY_THIS_PROCESS;
+#endif
if (new_group)
flags |= CREATE_NEW_PROCESS_GROUP;
strcat (args, " ");
strcat (args, allargs);
+#ifdef __CYGWIN__
/* Prepare the environment vars for CreateProcess. */
cygwin_internal (CW_SYNC_WINENV);
dup2 (tty, 2);
}
}
+#endif
win32_init_thread_list ();
ret = CreateProcess (0,
NULL, /* current directory */
&si,
&pi);
+
+#ifdef __CYGWIN__
if (tty >= 0)
{
close (tty);
close (ostdout);
close (ostderr);
}
+#endif
if (!ret)
error (_("Error creating process %s, (error %d)."),
/* Convert pid to printable format. */
static char *
-cygwin_pid_to_str (ptid_t ptid)
+win32_pid_to_str (ptid_t ptid)
{
static char buf[80];
int pid = PIDGET (ptid);
win32_ops.to_mourn_inferior = win32_mourn_inferior;
win32_ops.to_can_run = win32_can_run;
win32_ops.to_thread_alive = win32_win32_thread_alive;
- win32_ops.to_pid_to_str = cygwin_pid_to_str;
+ win32_ops.to_pid_to_str = win32_pid_to_str;
win32_ops.to_stop = win32_stop;
win32_ops.to_stratum = process_stratum;
win32_ops.to_has_all_memory = 1;
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
+#ifdef __CYGWIN__
add_setshow_boolean_cmd ("shell", class_support, &useshell, _("\
Set use of shell to start subprocess."), _("\
Show use of shell to start subprocess."), NULL,
NULL,
NULL, /* FIXME: i18n: */
&setlist, &showlist);
+#endif
add_setshow_boolean_cmd ("new-console", class_support, &new_console, _("\
Set creation of new console when creating child process."), _("\
/* Originally by Steve Chamberlain, sac@cygnus.com */
-/* We assume we're being built with and will be used for cygwin. */
-
#include "defs.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include <stdlib.h>
#include <windows.h>
#include <imagehlp.h>
+#ifdef __CYGWIN__
#include <sys/cygwin.h>
+#endif
#include <signal.h>
#include "buildsym.h"
static struct target_ops win32_ops;
+#ifdef __CYGWIN__
/* The starting and ending address of the cygwin1.dll text segment. */
static bfd_vma cygwin_load_start;
static bfd_vma cygwin_load_end;
+#endif
static int have_saved_context; /* True if we've saved context from a cygwin signal. */
static CONTEXT saved_context; /* Containes the saved context from a cygwin signal. */
CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
};
#endif
-#include <sys/procfs.h>
#include <psapi.h>
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
/* User options. */
static int new_console = 0;
+#ifdef __CYGWIN__
static int cygwin_exceptions = 0;
+#endif
static int new_group = 1;
static int debug_exec = 0; /* show execution */
static int debug_events = 0; /* show events from kernel */
so = XZALLOC (struct so_list);
so->lm_info = (struct lm_info *) xmalloc (sizeof (struct lm_info));
so->lm_info->load_addr = load_addr;
- cygwin_conv_to_posix_path (buf, so->so_name);
strcpy (so->so_original_name, name);
-
+#ifndef __CYGWIN__
+ strcpy (so->so_name, buf);
+#else
+ cygwin_conv_to_posix_path (buf, so->so_name);
/* Record cygwin1.dll .text start/end. */
p = strchr (so->so_name, '\0') - (sizeof ("/cygwin1.dll") - 1);
if (p >= so->so_name && strcasecmp (p, "/cygwin1.dll") == 0)
bfd_close (abfd);
}
+#endif
return so;
}
/* nothing to do */;
else if (strncmp (s, _CYGWIN_SIGNAL_STRING, sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
{
+#ifdef __CYGWIN__
if (strncmp (s, "cYg", 3) != 0)
+#endif
warning (("%s"), s);
}
#ifdef __COPY_CONTEXT_SIZE
case EXCEPTION_ACCESS_VIOLATION:
DEBUG_EXCEPTION_SIMPLE ("EXCEPTION_ACCESS_VIOLATION");
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
+#ifdef __CYGWIN__
{
/* See if the access violation happened within the cygwin DLL itself. Cygwin uses
a kind of exception handling to deal with passed-in invalid addresses. gdb
&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
return 0;
}
+#endif
break;
case STATUS_STACK_OVERFLOW:
DEBUG_EXCEPTION_SIMPLE ("STATUS_STACK_OVERFLOW");
debug_registers_used = 0;
for (i = 0; i < sizeof (dr) / sizeof (dr[0]); i++)
dr[i] = 0;
+#ifdef __CYGWIN__
cygwin_load_start = cygwin_load_end = 0;
+#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
push_target (&win32_ops);
ok = DebugActiveProcess (pid);
saw_create = 0;
+#ifdef __CYGWIN__
if (!ok)
{
/* Try fall back to Cygwin pid */
if (pid > 0)
ok = DebugActiveProcess (pid);
+ }
+#endif
- if (!ok)
- error (_("Can't attach to process."));
- }
+ if (!ok)
+ error (_("Can't attach to process."));
if (has_detach_ability ())
DebugSetProcessKillOnExit (FALSE);
/* Try to find the process path using the Cygwin internal process list
pid isn't a valid pid, unfortunately. Use current_event.dwProcessId
instead. */
- /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
static char path[MAX_PATH + 1];
char *path_ptr = NULL;
+
+#ifdef __CYGWIN__
+ /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
int cpid;
struct external_pinfo *pinfo;
}
}
cygwin_internal (CW_UNLOCK_PINFO);
+#endif
+
return path_ptr;
}
memset (&si, 0, sizeof (si));
si.cb = sizeof (si);
+#ifdef __CYGWIN__
if (!useshell)
{
flags = DEBUG_ONLY_THIS_PROCESS;
toexec = shell;
flags = DEBUG_PROCESS;
}
+#else
+ toexec = exec_file;
+ flags = DEBUG_ONLY_THIS_PROCESS;
+#endif
if (new_group)
flags |= CREATE_NEW_PROCESS_GROUP;
strcat (args, " ");
strcat (args, allargs);
+#ifdef __CYGWIN__
/* Prepare the environment vars for CreateProcess. */
cygwin_internal (CW_SYNC_WINENV);
dup2 (tty, 2);
}
}
+#endif
win32_init_thread_list ();
ret = CreateProcess (0,
NULL, /* current directory */
&si,
&pi);
+
+#ifdef __CYGWIN__
if (tty >= 0)
{
close (tty);
close (ostdout);
close (ostderr);
}
+#endif
if (!ret)
error (_("Error creating process %s, (error %d)."),
/* Convert pid to printable format. */
static char *
-cygwin_pid_to_str (ptid_t ptid)
+win32_pid_to_str (ptid_t ptid)
{
static char buf[80];
int pid = PIDGET (ptid);
win32_ops.to_mourn_inferior = win32_mourn_inferior;
win32_ops.to_can_run = win32_can_run;
win32_ops.to_thread_alive = win32_win32_thread_alive;
- win32_ops.to_pid_to_str = cygwin_pid_to_str;
+ win32_ops.to_pid_to_str = win32_pid_to_str;
win32_ops.to_stop = win32_stop;
win32_ops.to_stratum = process_stratum;
win32_ops.to_has_all_memory = 1;
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
+#ifdef __CYGWIN__
add_setshow_boolean_cmd ("shell", class_support, &useshell, _("\
Set use of shell to start subprocess."), _("\
Show use of shell to start subprocess."), NULL,
NULL,
NULL, /* FIXME: i18n: */
&setlist, &showlist);
+#endif
add_setshow_boolean_cmd ("new-console", class_support, &new_console, _("\
Set creation of new console when creating child process."), _("\
projects / platform / upstream / binutils.git / commitdiff